/**
 * Copyright 2009 cestum.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.cestum.cave.presenter.wave.cursors
{
	import org.waveprotocol.wave.model.document.operation.AnnotationBoundaryMap;
	import org.waveprotocol.wave.model.document.operation.Attributes;
	import org.waveprotocol.wave.model.document.operation.AttributesUpdate;
	import org.waveprotocol.wave.model.document.operation.DocumentOperationCursor;
	
	public class DocSizeFinder implements DocumentOperationCursor
	{
		var size:int = 0;
		public function DocSizeFinder() {
			
		}
		public function annotationBoundary(map:AnnotationBoundaryMap):void {};
		public function characters(chars:String):void {
			size += chars.length;
		};
		public function elementStart(type:String, attrs:Attributes):void {size++;};
		public function elementEnd():void {size++;};
		public function retain(itemCount:int):void {};
		public function deleteCharacters(chars:String):void {};
		public function deleteElementStart(type:String, attrs:Attributes):void {};
		public function deleteElementEnd():void {};
		public function replaceAttributes(oldAttrs:Attributes, newAttrs:Attributes):void {};
		public function updateAttributes(attrUpdate:AttributesUpdate):void {};
		
		public function getSize():int {
			return size;
		}
	}
}